import java.util.Scanner;

public class wxy5 {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        int i=1;
        int j=0;
        while (i<=5){
            System.out.println("请输入第"+i+"个成绩");
            int score= sc.nextInt();
            if (score>=0&&score<=100)
                j+=score;
            else
                System.out.println("输入有误");
            i++;
        }
        System.out.println("成绩总和为"+j);
    }
}